Videos tagged with Shims

This guide details best practices for mounting and maintaining firearm suppressors to prevent catastrophic damage. It emphasizes the critical role of barrel and muzzle device alignment, recommending tools like caliber-specific alignment rods and precision shims. The guide also covers proper thread locking with Rocksett, managing LIDS systems on specific firearms, and cleaning protocols to ensure suppressor longevity and safety, drawing on expert knowledge of NFA regulations and technical firearm maintenance.

This video provides a detailed, step-by-step guide on how to properly install a Quick Detach (QD) muzzle device on a firearm. It covers crucial pre-installation procedures like cleaning and inspecting threads, selecting the correct shims for timing, and the importance of using thread locker such as Rocksett. The tutorial emphasizes correct torque specifications to avoid overtightening, which can negatively impact accuracy. Additionally, it briefly touches upon alternative shimming methods like Accu-washers and different types of muzzle devices, suggesting further related content for deeper dives into these topics. The video aims to educate viewers on best practices for muzzle device installation to ensure functionality and firearm performance.

This video provides a detailed explanation of why crush washers should be avoided when installing QD muzzle devices for suppressors. It argues that crush washers can deform and lead to misalignment, potentially causing baffle strikes and accuracy issues. The video advocates for the use of shims as a superior alternative for achieving precise alignment, also briefly mentioning peel washers, jam nuts, and the Precision Armament Accu-Washer system. The content aims to educate the AR-15 community on proper installation techniques for safer and more accurate firearm performance.

This video provides a quick tip on how to properly "time" a muzzle device, such as a flash suppressor, muzzle brake, or compensator, on an AR-15. The presenter, Caleb Savant from Brownells Gun Tech, demonstrates using shims from the Brownells Master AR-15 Shim Kit to achieve the correct orientation of the muzzle device. He explains that proper timing is crucial for the device to function as intended, citing the example of an A2 flash hider's design for shooting prone. The process involves snugging the device, checking its orientation, unscrewing it, and adding shims until the desired alignment is achieved when torqued. The video also touches upon the use of thread-locker like Rocksett for suppressor mounts and the importance of allowing adequate curing time.

This video demonstrates a straightforward method for installing M1A gas shims without the need for specialized and expensive castle nut pliers. The creator emphasizes using readily available tools, contrasting this approach with costly, poorly made military-grade tools. The installation process is presented as simple and efficient, with a direct link provided to purchase the Badger Ridge Industries gas shims. The content focuses on practical gunsmithing and cost-saving techniques for M1A rifle owners.

This "Smyth Busters" episode from Brownells Gun Techs Caleb and Steve investigates the common firearm myth that suppressors reduce gun accuracy. The experts clarify that simply installing a suppressor does not inherently impact a firearm's accuracy. However, they explain that improper installation, particularly misaligned threads from a poorly executed threading job on a barrel, can indeed compromise accuracy. They emphasize the importance of using an alignment gauge and suggest using shims instead of crush washers for timing suppressors on platforms like the AR-15 and AR-308, as advised by "Uncle Steve."

This video demonstrates the proper technique for timing muzzle devices using Gemtech shims, emphasizing the importance of precise alignment for suppressor use. It highlights the risks of using standard crush washers due to uneven crushing, which can lead to baffle strikes. The process involves a 'guess and check' method with shims of varying thicknesses, followed by torquing with an armorer's wrench and thread locker for a secure installation.